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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS4943679
Kind Code:
B1
Application Number:
JP9542169A
Publication Date:
November 22, 1974
Filing Date:
November 29, 1969
Export Citation:
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International Classes:
F15B7/00; F15B7/08; F15B15/10; H01H3/24; (IPC1-7): F01B19/04